2006180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{829}}^1$

素因数の和:860

約数の個数: 36

約数和(自身を含む): 4636380

約数和(自身を除く): 2630200

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 829, 1210, 1658, 2420, 3316, 4145, 8290, 9119, 16580, 18238, 36476, 45595, 91190, 100309, 182380, 200618, 401236, 501545, 1003090, 2006180]

約数ペア:

[(1, 2006180), (2, 1003090), (4, 501545), (5, 401236), (10, 200618), (11, 182380), (20, 100309), (22, 91190), (44, 45595), (55, 36476), (110, 18238), (121, 16580), (220, 9119), (242, 8290), (484, 4145), (605, 3316), (829, 2420), (1210, 1658)]